Behavioral Health

Greening vacant lots reduces depression in city dwellers

People living within a quarter mile of greened lots had a 41.5 percent decrease in feelings of depression and a nearly 63 percent decrease in self-reported “poor mental health,” compared to those who lived near the lots that received no intervention.

Katie Delach, Michele W. Berger

One in four Americans develops insomnia each year

About 25 percent of Americans experience acute insomnia each year, but about 75 percent of these individuals recover without developing persistent poor sleep or chronic insomnia.

Penn Today Staff , Greg Richter

‘Candy aspirin,’ safety caps, and the history of children’s drugs

When St. Joseph Aspirin for Children was introduced in the 1940s, it was formulated to be attractive in taste and color to its young audience. Dubbed “candy aspirin,” the product became popular—fast. As a consequence, aspirin poisonings of children under five skyrocketed.

Michele W. Berger

Wrongful convictions reported for 6 percent of crimes

For capital crimes like rape and murder, wrongful convictions happen in about 3 to 5 percent of cases. Such an estimate had proved elusive for the prison population as a whole—until now, thanks to work from Penn criminologists.

Michele W. Berger



In the News


The Washington Post

Americans are sleeping more than ever. See how you compare

Mathias Basner of the Perelman School of Medicine says that work and traveling are the major sleep killers, with the majority of traveling being commuting to and from work.

FULL STORY →



Women’s Health

How does fat leave the body? Experts explain the weight loss process

Colleen Tewksbury of the School of Nursing and Perelman School of Medicine says that waist circumference is a more accessible and potentially more helpful measure for fat loss than stepping on a scale.

FULL STORY →



The New York Times

When it’s time for an aging driver to hit the brakes

Lauren Massimo of the School of Nursing says that losing the ability to drive is a major and dehumanizing loss for older adults.

FULL STORY →



USA Today

Many parents give their children melatonin at night. Here’s why you may not want to

Ilene Rosen of the Perelman School of Medicine supports practicing proven-bedtime-routine behaviors and avoiding bright lights and electronics in the bedroom to encourage the body’s natural production of melatonin.

FULL STORY →



The New York Times

Why are older Americans drinking so much?

David Oslin of the Perelman School of Medicine says that alcohol use can have much more disastrous consequences for older adults, whose bodies cannot process it as quickly.

FULL STORY →



Consumer Reports

Best CPAP alternatives

Richard Schwab of the Perelman School of Medicine says that obstructive sleep apnea causes breathing to pause during sleep when something like the tongue or relaxed throat muscles blocks the airway.

FULL STORY →